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LoadRunner 關鍵選項設置全解析:Recording Options 與 Run-time Settings 核心參數詳解

LoadRunner 中兩大核心配置決定腳本錄制與回放行為:Recording Options(錄制選項)與 Run-time Settings(運行時設置)。

一、Recording Options(Tools → Recording Options)

1. Recording 選項

  • HTML-based script(默認):基於瀏覽器操作生成步驟,直觀,適合基於瀏覽器的 Web 應用。
  • URL-based script:捕獲所有 HTTP 請求生成代碼,適合非瀏覽器應用、含 Java Applet/JS/VBScript 交互、HTTPS 場景。

2. Browser 選項

  • Use default browser(默認)
  • Manually launch an application
  • Specify path to application

3. Recording Proxy 選項

  • No proxy
  • Obtain from recording browser(默認)
  • Use custom proxy

4. Advanced 選項

  • Record think-time(默認,可設最大值)
  • Full trace recording log
  • Add comment for HTTP errors while recording

二、Run-time Settings(Vuser → Run-time Settings)

1. Run Logic:迭代次數設置

2. Pacing:迭代間隔控制

  • As soon as previous iteration ends:連續施壓,壓力最大
  • After previous iteration ends:固定間隔
  • At fixed intervals:定時觸發,不管上輪是否結束

3. Think Time:思考時間處理

  • Ignore think time
  • Replay think time
  • As recorded
  • Multiply recorded think time by
  • Use random percentage(設最小/最大值)
  • Limit think time to(設上限)

4. Miscellaneous:綜合選項

  • Error Handling:錯誤處理策略
  • Multithreading:Run Vuser as a thread(默認,效率高) vs Run Vuser as a process
  • Automatic transactions:定義 Action/Step 為事務

5. Network:帶寬模擬

  • Use maximum bandwidth
  • Use bandwidth(主流接入)
  • Use custom bandwidth (bps)

合理配置這些選項,能讓腳本更真實地模擬用戶行為與網絡環境。

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